(RCM) Unbalanced Driving Voltages in a Quadrupole Mass Filter: ABSTRACT

Rationale

In the development of quadrupole mass spectrometers, there is a growing interest in understanding the modified first stability region under conditions of unbalanced DC and… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Migration Characteristics and Mechanism of Active Components From Jieyu Anshen Granule in Different Insomnia Mouse Models: ABSTRACT

Rationale

Insomnia is a highly prevalent disorder with substantial health and socioeconomic impacts, for which… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) A Metabolomics and Network Pharmacology Approach Using LC–MS to Investigate the Mechanisms of Fufang Ejiao Jiang in Treating Chemotherapy‐Induced Myelosuppression: ABSTRACT

Objective

This study aimed to investigate the mechanism and… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Development and Validation of a Stability‐Indicating UPLC‐PDA Method for Fruquintinib: LC‐QTOF‐MS/MS‐Based Structural Characterization of Degradation Products and In Silico ADMET Prediction: ABSTRACT

Rationale

Fruquintinib (FRQ) is a recently… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Design Improvements of a High‐Efficiency Cavity Ion Source for Enhanced Uranium Sensitivity and Mass Fractionation Studies Using TIMS: ABSTRACT

Rationale

Thermal ionization mass spectrometry (TIMS) integrated with a high-efficiency cavity ion… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Influence of Geometrical Asymmetry on the Performance of a Digitally Driven Quadrupole Mass Filter: ABSTRACT

Rationale

Digital (rectangular-wave) mode has emerged as an attractive alternative to conventional sinusoidal operation in quadrupole mass… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Formula‐Level Turnover and Homologous‐Series Patterns in Dissolved Organic Matter Associated With Sunlight‐Exposed PLA, PET, PE, and PBAT by Negative‐Ion ESI FT‐ICR Mass Spectrometry: ABSTRACT

Rationale

Sunlight exposure can alter… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Near‐Threshold Photodetachment of WF5− Molecular Anions in a Cryogenic Storage Ring: ABSTRACT

Rationale

The molecular anion WF5
− constitutes an isobaric interference for the mass spectrometric detection of the HfF5
− anion. The latter is expected… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) LC–HRMS/MS Characterization of Hydrolytic and Photolytic Degradation Pathways of Ripretinib Following Forced Stress Studies: ABSTRACT

Introduction

Ripretinib is an innovative multitargeted kinase inhibitor introduced for the treatment of advanced… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Preparation of Deuterium‐Labeled Tadalafil and Omeprazole by Carbon Hydrogen–Deuterium Exchange: Hydrogen Scrambling, Acid‐Induced Transformation, and LC‐MS Applications: ABSTRACT

Rationale

Stable isotope-labeled compounds are indispensable… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) High‐Precision Rb Isotope Analysis by MC‐ICP‐MS Using Sr Empirical External Normalization: ABSTRACT

Rationale

Stable rubidium (Rb) isotopes have received increasing attention as emerging geochemical tracers for investigating planetary evolution,… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Implementation of Nano Flow Chromatography Coupled to Mass Spectrometry as a Reliable and Sensitive Discovery Lipidomics Platform: ABSTRACT

Rationale

Untargeted lipidomics is commonly performed at analytical flow rates, which consume more solvent… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) High–Temperature Mass Spectrometric Studies of Ni–V–O System: Thermodynamic Properties Over Biphasic Region: ABSTRACT

Rationale

The Ni–V–O system is of considerable importance owing to its applications in catalysis and electrochemical devices.… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) On Serine Octamer Substitution Reactions: ABSTRACT

Rationale

Monomeric amino acids substitute into the ionized serine octamer (Ser8), a magic number cluster that exhibits chiral behavior. Small biomolecules, such as amino acids (AA), substitute… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Detection and Excretion Profile of Retatrutide in Human Plasma and Urine by LC‐HRMS: Implications for Antidoping Analysis: ABSTRACT

Rationale

Retatrutide (LY3437943) is a novel long-acting triple incretin receptor agonist that targets the… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Stable Isotope Analysis (δ13C, δ15N and δ18O) of Killer Whale Dentine: Evaluating Treatment Methods and Establishing Best Practices: ABSTRACT

Rationale

Stable isotope measurements in odontocete teeth can be used to reconstruct lifetime ecology,… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Exploring the Mechanism of Zhigancao Decoction in the Treatment of Chronic Heart Failure via Modulation of Oxidative Stress: ABSTRACT

Background

Zhigancao decoction has shown therapeutic potential in the management of chronic heart failure (CHF);… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Advances in the Design and Functionality of a Compact Multi‐Reflecting Time‐of‐Flight Mass Spectrometer: ABSTRACT

Rationale

High-resolution mass spectrometry is routinely used for the analysis of complex samples in pharmaceutical, environmental,… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Exploratory Measurements of Singly Substituted and Clumped Isotopologues in Iodate Using Electrospray Ionization Mass Spectrometry: ABSTRACT

Rationale

Clumped isotope geochemistry can reveal the temperatures and chemical pathways at which… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Nitrogen and Sulfur Assimilation in Fish Otoliths Evaluated by Stable Isotope Labeling and NanoSIMS Analysis: ABSTRACT

Rationale

Stable nitrogen (δ15N) and sulfur (δ34S) isotopes within the metabolically inert organic matrix of teleost otoliths… #RapidCommunMassSpectrom #MassSpecRSS